// JavaScript Document

// show and hide some block
 function showpub()
 {
	if (document.all)  //IE
	{//alert(publication.style.display)
	  	if (publication.style.display=="none")
			eval('publication.style.display=""')
		else
			eval('publication.style.display="none"')
	}
	else if(document.getElementById)  //FireFox
	{
		which=document.getElementById('publication').style.display
		//alert(which)
		if (which=="")
			document.getElementById('publication').style.display='none'
		else
			document.getElementById('publication').style.display=''
	}
	else if(document.layers)
	{
		if( document.publication.display=="none")
			document.publication.display="display"
		else
			document.publication.display="none"
	}
	else
		return
 }